EP 0438265 B1 19950322 - Color image forming apparatus.
Title (en)
Color image forming apparatus.
Title (de)
Farbbilderzeugungsgerät.
Title (fr)
Appareil de formation d'images à couleurs.
Publication
Application
Priority
JP 769990 A 19900117
Abstract (en)
[origin: EP0438265A2] A color image forming apparatus for forming a color image includes toner images of a plurality of colors are formed one on another on an image carrier (2), transferred onto a recording medium, and fixed. There is provided process speed switching means (21) for switching a process speed while the image carrier is rotating after the toner images of a plurality of colors are formed on the image carrier, and process condition control means (20,25) for controlling at least transfer conditions of the toner images onto the recording medium in response to the switching of the process speed. <IMAGE>
IPC 1-7
IPC 8 full level
G03G 15/01 (2006.01); G03G 15/16 (2006.01); G03G 15/22 (2006.01); G03G 21/14 (2006.01)
CPC (source: EP US)
G03G 15/0131 (2013.01 - EP US); G03G 15/0152 (2013.01 - EP US); G03G 15/0163 (2013.01 - EP US); G03G 15/1675 (2013.01 - EP US); G03G 15/6591 (2013.01 - EP US); G03G 15/1625 (2013.01 - EP US); G03G 2215/00497 (2013.01 - EP US)
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
EP 0438265 A2 19910724; EP 0438265 A3 19911211; EP 0438265 B1 19950322; DE 69108267 D1 19950427; DE 69108267 T2 19950831; JP H03211568 A 19910917; US 5250999 A 19931005
DOCDB simple family (application)
EP 91300283 A 19910115; DE 69108267 T 19910115; JP 769990 A 19900117; US 64069691 A 19910114